CVE-2018-16393

Several buffer overflows when handling responses from a Gemsafe V1Smartcard in gemsafe_get_cert_len in libopensc/pkcs15-gemsafeV1.c in OpenSCbefore 0.19.0-rc1 could be used by attackers able to supply craftedsmartcards to cause a denial of service (application crash) or possiblyhave unspecified other impact.